Electronic telephone system



April14,1959 ummm ETAL 2,882,342

ELECTRONIC TELEPHONE SYSTEM Filed aan. 12. 195s 21 sheets-'sheet 1`iLF/Fsi LINKS LINK 2LP/F51 i 2 ,D ccTs by 19o/mw Fmr/:060m

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ELECTRONIC TELEPHONE SYSTEM Fi1ed.Jan. 12, 1953 21 sheets-sheet 2 1G51LINKS LINK 2G51 Arran/'frs A, D/rsoN Er AL ELECTRONIC TELEPHONE SYSTEMApril 14, 1959 21 sheetssshieevt -sy Filed Jan. l12. 1955 April-e214,1959v A. DAvlsQN ETAL 2,882,342 EL'ECTRQNIC TELEPHONE sYsfm-:M

Filed Jan. 12. 1955 Arm/Mfrs 21 sheets-sheet 4` I April 14, 1959 ABAA/SON ET AL 2,882,342

ELECTRONIC TELEPHONE SYSTEM l Filed Jan. 12, 195s 21 sheetsfsheet 5kwaad- April 14, -1959 Filed Jan. 12, 1955 A A. DAVISON ET AL ELECTRONICTELEPHONE SYSTEM 2l Sheets-Sheet 6 /A/ VEA/m75 Ron/mp Fmr/40mm A TTRNEYSApril 14, 1959 A. DAQ/BON ET AL 2,882,342

ELECTRONIC TLPHONE SYSTEM Filed Jan. 12, 1955 V 21 sheets-sheet -7 vmm l+r m 4' 1 L l J April 14, 1959 A. DAWSON ET AL 88.25342 ELECTRONICTELEPHONE SYSTEM new Vm April 14, 1959y A. DAvlsoN ErAL 2,882,342v

l ELECTRONIC 'rx-:LEPHo1\1E SYSTEM Filed Jan. 12, 1955 21 sheets-sheet1o Ro/MED THRMDGOLD l Q April 14, 1959 Filed Jan. 12, 1953 A.DAv|soN'r-:TAL 2,882,342 ELECTRONIC TELEPHONE SYSTEM 'HT R57 .AA iv' vll-i d ATTHNEYS AP-ril 14, 1959 A.. DAylsoN ETAL 2,882,342 ELECTRONIC TELEPHONESYSTEM I' v 2; sheets-sheet 1:5

Filed Jan. 12, 195s pril 14, 1959v` l-:aAvls-ON ETAL 2,882,342

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A. DAvlsoN ET AL ELECTRONIC;Y TELEPHONE SYSTEM Alma 14,- 1959 Filed Jan.l2, 1

17e 17s 3 18o 161 pril 14, 1959 Filed Jan. 12. 1955 A. DAVISON ETALELECTRONIC TELEPHONE SYSTEM 21 Sheets-Sheet 17 MARz lne '23g L April i4,1959 A. DAvlsoN `ET Al. 2,882,342

' ELECTRONIC TELEPHONE SYSTEM Filed Jan. 12. 195s 21 sheets-sheet 18more 'ZNDTC Filed Jan. 12, 1953 -April 14, 1959 A. DAWSON ET ALELECTRONIC TELEPHONE SYSTEM was? 21 Sheets-Sheet 19 i' l vk699 MARS I nl-q- ATTWEKS A. DAvlsoN ETAL-- 2,882,342-

ELECTRONIC TELEPHONE SYSTEM v April 14, 1959l Filed Jan. 12.

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